bump open-next adapter

Author: dario-piotrowicz

apps/site/package.json

@@ -83,7 +83,7 @@
     "@flarelabs-net/wrangler-build-time-fs-assets-polyfilling": "^0.0.1",
     "@next/eslint-plugin-next": "15.5.4",
     "@node-core/remark-lint": "workspace:*",
-    "@opennextjs/cloudflare": "^1.6.4",
+    "@opennextjs/cloudflare": "^1.11.0",
     "@playwright/test": "^1.54.1",
     "@testing-library/user-event": "~14.6.1",
     "@types/mdast": "^4.0.4",